38685075 has 48 divisors (see below), whose sum is σ = 75161856. Its totient is φ = 17308800.

The previous prime is 38685067. The next prime is 38685107. The reversal of 38685075 is 57058683.

It is not a de Polignac number, because 38685075 - 2³ = 38685067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8922 + ... + 12528.

It is an arithmetic number, because the mean of its divisors is an integer number (1565872).

Almost surely, 2^38685075 is an apocalyptic number.

38685075 is a deficient number, since it is larger than the sum of its proper divisors (36476781).

38685075 is a wasteful number, since it uses less digits than its factorization.

38685075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 38685075 is about 6219.7327112988. The cubic root of 38685075 is about 338.2058751832.

The spelling of 38685075 in words is "thirty-eight million, six hundred eighty-five thousand, seventy-five".